Shop for Prototyping & Tooling products. Epoxy casting and epoxy laminating resins, urethane casting resins, 3D printing filament, modeling boards, working boards, and high density urethane (HDU) boards available for all your prototyping & tooling applications in various grades, colors, and sizes. Our products can be used for applications such as casting, composite tooling, plugs, molds, fixtures, jigs, laminating, master models, patterns, sheet metal stamping dies, surface coating, prototyping, and wind tunnel testing models. Stocked products typically ship in 2-5 business days. Can’t find what you need? Get a quote.